Solar lamp



FIG. 1 is a perspective view of a solar lamp showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1;

FIG. 11 is an enlarged view of portion 11 shown in FIG. 1; and,

FIG. 12 is an enlarged view of portion 12 shown in FIG. 2.

The broken lines in the drawings depict portions of the solar lamp that form no part of the claimed design. 

CLAIM The ornamental design for a solar lamp, as shown and described. 